Ax sharpener



FIG. 1 is an isometric view of an ax sharpener.

FIG. 2 is a right side view of an ax sharpener.

FIG. 3 is a left side view of an ax sharpener.

FIG. 4 is a top view of an ax sharpener.

FIG. 5 is a bottom view of an ax sharpener.

FIG. 6 is a back side view of an ax sharpener; and,

FIG. 7 is a front side view of an ax sharpener. 

The ornamental design for an ax sharpener, as shown and described. 